<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>轮播按钮</title>
    <link href="2.css" rel="stylesheet" />
</head>
<body>
    <div class="box">
        <img src="图片素材/adver-01.jpg" />
    </div>
<div class="circle">
    <span>1</span>
    <span>2</span>
    <span>3</span>
    <span>4</span>
    <span>5</span>
</div>

</body>
</html>